White Screen Tool vs UPCgen

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

White Screen Tool compared with UPCgen
Detail	White Screen Tool	UPCgen
What it does	Free online tool that transforms any display into a creative workspace with multiple colors and fullscreen mode	Free barcode generator for UPC, EAN, ISBN, and other retail barcodes
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free: 5 codes per day. Starter $9/month (100 codes/month, PNG download, all 9 barcode types, API access). Pro $29/month (3,000 codes/month, bulk CSV, SVG/PDF/EPS exports, Avery+FBA label sheets, API access). Business $99/month (25,000 codes/month, everything in Pro, 5 team seats, priority support).
Key features	Multiple color options including white, black, red, green, blue, yellow, purple, orange, and pink Fullscreen mode with no browser bars or distractions Download high-resolution images up to 8K resolution (7680x4320) Multi-screen sync feature for synchronizing colors across browser windows Compatible with all monitor types and screen sizes Dead pixel detection for monitor testing Monitor cleaning to spot dust, smudges, and fingerprints No downloads or installations required	Generate UPC, EAN-13, EAN-8, UPC-E, ISBN, ITF-14, Code 128, FNSKU, and Data Matrix barcodes Valid check digits passing GS1 standard validation Bulk generation up to 10,000 codes at once Export to CSV, PNG, PDF, SVG, and EPS formats Avery and FBA label sheets REST API for developers Bulk CSV upload and download Free registration with no card required Platform compliance for Amazon, Shopify, Etsy, eBay, Walmart
What makes it different	Completely free with no hidden costs, subscriptions, or ads Works instantly in any browser without downloads or installations Universal compatibility across all devices and monitor types High-resolution downloads up to 8K for professional use Multiple use cases including digital art, monitor testing, and focus work	Simple, single-page interface without bloated software or confusing options Valid barcodes that download cleanly in multiple professional formats Supports 50+ e-commerce and retail platforms
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 no change since last check	39 no change since last check
Trust Flow (Majestic)	5	10
Citation Flow (Majestic)	21	30
Referring domains (Majestic)	28	138

4 details filled in for both companies.

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